const options = {method: 'GET'};

fetch('https://api.example.com/v1/regions/{region}/infrastructure/switches', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "success": true,
  "data": [
    {
      "id": "<string>",
      "name": "<string>",
      "managementAddress": "<string>",
      "status": "active",
      "model": "<string>",
      "portCount": 123,
      "createdAt": "2023-11-07T05:31:56Z"
    }
  ]
}